今回は簡単に言うと、Bluetoothの信号をスマートフォンで受信する手順を紹介したいと思います。 今回のサンプルは ESP32 で実装しますので、まず開発環境を準備しましょう。 アマゾンや秋月電子などでESP32は購入可能です。 ステップ： 1、Arduino 開発ソフト ...

使用するマイコンボードはArduino Uno R4 Wifi となります。 UNO R4 WiFi | Arduino Documentation Arduino Uno R3にはなかったBluetooth機能を使用してみたので、エラー (starting Bluetooth® Low Energy module failed!)で詰まったところや、Arduino Uno R4 BLE ...

In Arduino environment, it's convenient to access BT SPP like a serial port and react to the command string sent from the BT serial port. Many Arduino projects have utilized this way to allow remote ...

翔泳社では、「独習」「徹底入門」「スラスラわかる」「絵で見てわかる」「一年生」などの人気シリーズをはじめ、言語や開発手法、最新技術を解説した書籍を多数手がけています。プロジェクトマネジメントやチームビルティングといった管理職向けの ...

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

This project is an Arduino-based Bluetooth car control system. It allows for the control of a car's movement in forward, backward, left, and right directions using commands sent via Bluetooth. The car ...

Makers, developers and hobbyists that are looking for a low-cost Bluetooth Arduino compatible micro controller that can be controlled and programmed wirelessly may be interested to know that the ...

This project is a Bluetooth-controlled car system powered by an Arduino and controlled via a Flutter application. It includes code for both the Arduino and the Flutter app, enabling Bluetooth ...

Arduino has recently introduced a new Bluetooth-based provisioning flow on the Arduino Cloud, starting with the UNO R4 WiFi board. This feature simplifies the initial setup process, making it faster ...